python utility to manage a tripleo based cloud
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# Copyright 2019 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
import os
from io import StringIO
import mock
import six
from unittest import TestCase
import yaml
from tripleoclient import export
class TestExport(TestCase):
def setUp(self):
self.unlink_patch = mock.patch('os.unlink')
self.addCleanup(self.unlink_patch.stop)
self.unlink_patch.start()
self.mock_log = mock.Mock('logging.getLogger')
outputs = [
{'output_key': 'EndpointMap',
'output_value': dict(em_key='em_value')},
{'output_key': 'HostsEntry',
'output_value': 'hosts entry'},
{'output_key': 'GlobalConfig',
'output_value': dict(gc_key='gc_value')},
]
self.mock_stack = mock.Mock()
self.mock_stack.to_dict.return_value = dict(outputs=outputs)
self.mock_open = mock.mock_open(read_data='{"an_key":"an_value"}')
ceph_inv = {
'DistributedComputeHCI': {
'hosts': {
'dcn0-distributedcomputehci-0': {
'storage_ip': '192.168.24.42'
}
}
},
'mons': {
'children': {
'DistributedComputeHCI': {}
}
}
}
self.mock_open_ceph_inv = mock.mock_open(read_data=str(ceph_inv))
ceph_all = {
'cluster': 'dcn0',
'fsid': 'a5a22d37-e01f-4fa0-a440-c72585c7487f',
'keys': [
{'name': 'client.openstack'}
]
}
self.mock_open_ceph_all = mock.mock_open(read_data=str(ceph_all))
@mock.patch('tripleoclient.utils.get_stack')
def test_export_stack(self, mock_get_stack):
heat = mock.Mock()
mock_get_stack.return_value = self.mock_stack
with mock.patch('six.moves.builtins.open', self.mock_open):
data = export.export_stack(heat, "overcloud")
expected = \
{'AllNodesExtraMapData': {u'an_key': u'an_value'},
'EndpointMapOverride': {'em_key': 'em_value'},
'ExtraHostFileEntries': 'hosts entry',
'GlobalConfigExtraMapData': {'gc_key': 'gc_value'}}
self.assertEqual(expected, data)
self.mock_open.assert_called_once_with(
os.path.join(
os.environ.get('HOME'),
'config-download/overcloud/group_vars/overcloud.json'),
'r')
@mock.patch('tripleoclient.utils.get_stack')
def test_export_stack_should_filter(self, mock_get_stack):
heat = mock.Mock()
mock_get_stack.return_value = self.mock_stack
self.mock_open = mock.mock_open(
read_data='{"an_key":"an_value","ovn_dbs_vip":"vip"}')
with mock.patch('six.moves.builtins.open', self.mock_open):
data = export.export_stack(heat, "overcloud", should_filter=True)
expected = \
{'AllNodesExtraMapData': {u'ovn_dbs_vip': u'vip'},
'EndpointMapOverride': {'em_key': 'em_value'},
'ExtraHostFileEntries': 'hosts entry',
'GlobalConfigExtraMapData': {'gc_key': 'gc_value'}}
self.assertEqual(expected, data)
self.mock_open.assert_called_once_with(
os.path.join(
os.environ.get('HOME'),
'config-download/overcloud/group_vars/overcloud.json'),
'r')
@mock.patch('tripleoclient.utils.get_stack')
def test_export_stack_cd_dir(self, mock_get_stack):
heat = mock.Mock()
mock_get_stack.return_value = self.mock_stack
with mock.patch('six.moves.builtins.open', self.mock_open):
export.export_stack(heat, "overcloud",
config_download_dir='/foo')
self.mock_open.assert_called_once_with(
'/foo/overcloud/group_vars/overcloud.json', 'r')
@mock.patch('tripleoclient.utils.get_stack')
def test_export_stack_stack_name(self, mock_get_stack):
heat = mock.Mock()
mock_get_stack.return_value = self.mock_stack
with mock.patch('six.moves.builtins.open', self.mock_open):
export.export_stack(heat, "control")
mock_get_stack.assert_called_once_with(heat, 'control')
def test_export_passwords(self):
swift = mock.Mock()
mock_passwords = {
'parameter_defaults': {
'AdminPassword': 'a_user'
},
'passwords': {
'AdminPassword': 'A',
'RpcPassword': 'B'
}
}
sio = StringIO()
sio.write(six.text_type(yaml.dump(mock_passwords)))
sio.seek(0)
swift.get_object.return_value = ("", sio)
data = export.export_passwords(swift, 'overcloud')
swift.get_object.assert_called_once_with(
'overcloud', 'plan-environment.yaml')
self.assertEqual(dict(AdminPassword='a_user',
RpcPassword='B'),
data)
def test_export_passwords_excludes(self):
swift = mock.Mock()
mock_passwords = {
'parameter_defaults': {
'CephClientKey': 'cephkey'
},
'passwords': {
'AdminPassword': 'A',
'RpcPassword': 'B',
'CephClientKey': 'cephkey',
'CephClusterFSID': 'cephkey',
'CephRgwKey': 'cephkey'
}
}
sio = StringIO()
sio.write(six.text_type(yaml.dump(mock_passwords)))
sio.seek(0)
swift.get_object.return_value = ("", sio)
data = export.export_passwords(swift, 'overcloud')
mock_passwords['passwords'].pop('CephClientKey')
mock_passwords['passwords'].pop('CephClusterFSID')
mock_passwords['passwords'].pop('CephRgwKey')
self.assertEqual(mock_passwords['passwords'], data)
def test_export_storage_ips(self):
with mock.patch('six.moves.builtins.open', self.mock_open_ceph_inv):
storage_ips = export.export_storage_ips('dcn0',
config_download_dir='/foo')
self.assertEqual(storage_ips, ['192.168.24.42'])
self.mock_open_ceph_inv.assert_called_once_with(
'/foo/dcn0/ceph-ansible/inventory.yml', 'r')
def test_export_ceph(self):
expected = {
'external_cluster_mon_ips': '192.168.24.42',
'keys': [
{'name': 'client.openstack'}
],
'ceph_conf_overrides': {
'client': {
'keyring': '/etc/ceph/dcn0.client.openstack.keyring'
}
},
'cluster': 'dcn0',
'fsid': 'a5a22d37-e01f-4fa0-a440-c72585c7487f',
'dashboard_enabled': False
}
with mock.patch('six.moves.builtins.open', self.mock_open_ceph_all):
data = export.export_ceph('dcn0', 'openstack',
config_download_dir='/foo',
mon_ips=['192.168.24.42'])
self.assertEqual(data, expected)
self.mock_open_ceph_all.assert_called_once_with(
'/foo/dcn0/ceph-ansible/group_vars/all.yml', 'r')